Fọọmu:Nd2O3
CAS No.: 1313-97-9
Iwọn Molikula: 336.48
iwuwo: 7.24 g/mL ni 20 °C (tan.)
Ojutu yo: 2270 °C
Irisi: Ina bulu lulú
Solubility: Insoluble ninu omi, niwọntunwọsi tiotuka ninu awọn acids erupe ile ti o lagbara
Iduroṣinṣin: Diẹ hygroscopic Multilingual: NeodymOxid, Oxyde De Neodyme, Oxido Del Neodymium
Neodymium Oxide, ti a tun pe ni Neodymia, ni akọkọ ti a lo fun gilasi ati awọn agbara agbara.Awọn awọ gilasi awọn ojiji elege ti o wa lati aro aro funfun nipasẹ ọti-waini-pupa ati grẹy gbona.Imọlẹ ti a tan kaakiri nipasẹ iru gilasi ṣe afihan awọn ẹgbẹ gbigba didasilẹ dani.A lo gilasi naa ni iṣẹ astronomical lati ṣe agbejade awọn ẹgbẹ didasilẹ nipasẹ eyiti o le ṣe iwọn awọn laini iwoye.Gilasi ti o ni neodymium jẹ ohun elo lesa ni aaye ti ruby lati ṣe ina isomọ.
Nkan Idanwo | Standard | Esi |
Nd2O3/TREO | ≥99.9% | > 99.95% |
Ẹya akọkọ TREO | ≥99% | 99.68% |
Awọn Idọti RE (%/TREO) | ||
La2O3 | ≤0.01 | 0.0025 |
CeO2 | ≤0.01 | 0.002 |
Pr6O11 | ≤0.01 | 0.005 |
Sm2O3 | ≤0.01 | 0.002 |
Y2O3 | ≤0.01 | <0.001 |
Ti kii-RE Awọn idoti (%) | ||
Fe2O3 | ≤0.002 | 0.0003 |
SiO2 | ≤0.005 | 0.002 |
CaO | ≤0.01 | <0.005 |
Al2O3 | ≤0.02 | <0.01 |
Cl- | ≤0.02% | 0.008% |
SO₄²⁻ | ≤0.02% | 0.0072% |
LOI | ≤1% | 0.15% |
Ipari | Ni ibamu pẹlu boṣewa loke. |
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